Food for thought: do the ghosts of cavemen and dinosaurs still roam the Earth? Could they be connected with the sightings of Loch Ness, Bigfoot, and the pterodactyl?
Are two of the biggest mysteries in the universe interconnected? Is there a reason why we have received no signals from a technologically advanced civilization? This post explores the tantalizing possibility that dark matter is the sandbox for post-singularity aliens.
From black holes and dark matter, to the speed of light and the multiverse, this year has produced some baffling astronomical discoveries.